Byakuya is a trans woman. She doesn’t start her transition until she’s in her late twenties.

Nagito is lactose intolerant.

Celeste is a trans lesbian.

Himiko is anemic.

Shuichi is autistic and non-binary.

Ibuki is genderfluid.

Kaito is bisexual, although he doesn't really not everyone else is as well.

Kiibo really wants to try dango.

Whenever they wish to talk without anyone else listening, Souda, Gundham and Sonia talk to each other in English instead of Japanese.

Byakuya has a soft spot for kids; he just doesn't like admitting it.

not a headcanon: just a friendly reminder that while dm submissions are allowed, it's much more likely it'll get seen if you use the forms in the pinned tweet!

Shuichi goes by they/she/he pronouns.

Togami often performs tax evasion.

Makoto and Komaru are twins.

Kotoko actually has blonde hair; she just dyes it pink to keep up the 'adorbs' look.